Vortex CK4224 Chain and Sprocket Kit GFRA - GoFast Aluminum 520 Kit, 1 Down in the Front Stock Aluminum Rear Fits Kawasaki ZX600G,J,K,M 98-08 Kit Gearing, Ratio 2.86, Front 14 Rear 40 OE Gearing, Ratio 2.67, Front 15 Rear 40 Kit Components, Front 3288-14, Rear 452AK-40, Chain 520SV3-108